268949881215

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1\times {\mathrm{2389}}^1$

素因数の和:3017

約数の個数: 96

約数和(自身を含む): 485750865600

約数和(自身を除く): 216800984385

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 281, 307, 435, 843, 921, 1305, 1405, 1535, 2389, 2529, 2763, 4215, 4605, 7167, 8149, 8903, 11945, 12645, 13815, 21501, 24447, 26709, 35835, 40745, 44515, 69281, 73341, 80127, 86267, 107505, 122235, 133545, 207843, 258801, 346405, 366705, 400635, 431335, 623529, 671309, 733423, 776403, 1039215, 1294005, 2013927, 2200269, 2501743, 3117645, 3356545, 3667115, 3882015, 6041781, 6600807, 7505229, 10069635, 11001345, 12508715, 19467961, 21269267, 22515687, 30208905, 33004035, 37526145, 58403883, 63807801, 97339805, 106346335, 112578435, 175211649, 191423403, 206091863, 292019415, 319039005, 618275589, 876058245, 957117015, 1030459315, 1854826767, 3091377945, 5976664027, 9274133835, 17929992081, 29883320135, 53789976243, 89649960405, 268949881215]

約数ペア:

[(1, 268949881215), (3, 89649960405), (5, 53789976243), (9, 29883320135), (15, 17929992081), (29, 9274133835), (45, 5976664027), (87, 3091377945), (145, 1854826767), (261, 1030459315), (281, 957117015), (307, 876058245), (435, 618275589), (843, 319039005), (921, 292019415), (1305, 206091863), (1405, 191423403), (1535, 175211649), (2389, 112578435), (2529, 106346335), (2763, 97339805), (4215, 63807801), (4605, 58403883), (7167, 37526145), (8149, 33004035), (8903, 30208905), (11945, 22515687), (12645, 21269267), (13815, 19467961), (21501, 12508715), (24447, 11001345), (26709, 10069635), (35835, 7505229), (40745, 6600807), (44515, 6041781), (69281, 3882015), (73341, 3667115), (80127, 3356545), (86267, 3117645), (107505, 2501743), (122235, 2200269), (133545, 2013927), (207843, 1294005), (258801, 1039215), (346405, 776403), (366705, 733423), (400635, 671309), (431335, 623529)]